Typical hand against shortstack nl100

[Watai]

Villain just sat down, so no reads or stats. I'm feeling that lately i have been doubling up shortstacks a bit too often, any advice`appreciated.

PokerStars No-Limit Hold'em, $1.00 BB (6 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

SB ($99)
Hero ($128)
UTG ($81.30)
MP ($168.70)
CO ($105.45)
Button ($20.35)

Preflop: Hero is BB with J[img]/images/graemlins/spade.gif[/img], A[img]/images/graemlins/heart.gif[/img].
<font color="#666666">3 folds</font>, Button calls $1, <font color="#666666">1 fold</font>, <font color="#CC3333">Hero raises to $5</font>, Button calls $4.

Flop: ($10.50) 4[img]/images/graemlins/club.gif[/img], K[img]/images/graemlins/heart.gif[/img], J[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
Hero checks, Button checks.

Turn: ($10.50) 5[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets $8</font>, Button calls $8.

River: ($26.50) Q[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
Hero checks, <font color="#CC3333">Button bets $7.35 (All-In)</font>, Hero calls $7.35.

Final Pot: $41.20